参数资料
型号: TB1245N
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PDIP56
封装: PLASTIC, SDIP-56
文件页数: 57/101页
文件大小: 1490K
代理商: TB1245N
TB1245N
2001-07-26
59
TEST CONDITION
(Note) "x" in the data column represents preset value at power ON.
NOTE
ITEM
SUB-ADDRESS & BUS DATA
MEASURING METHOD
DH15
H. BLK Phase
Sub 02H
0
1
0
DH16
DH17
H. BLK Width,
Minimum
H. BLK Width,
Maximum
Sub 16H
0
1
0
1
0
1
×
(1) In the condition of the steps 1 through 4 of the Note DH10, perform the following measurement.
(2) Supply 5 V DC to pin 26.
(3) Set bus data as indicated on the left.
(4) Measure phase difference between pin 48 and pin 49 as shown below.
(5) Change the bus data as shown on the left and measure BLK width.
DH18
DH19
DH20
DH21
P / N-GP Start
Phase 1
P / N-GP Start
Phase 2
P / N-GP Gate
Width 1
P / N-GP Gate
Width 2
Sub 0FH
×
0
1
×
(1) Supply 5 V to pin 26.
(2) Set bus data as indicated on the left.
(3) With the respective bus data settings mentioned above, measure the phase and gate width as shown in
the figure below.
DH22
DH23
DH24
DH25
SECAM-GP Start
Phase 1
SECAM-GP Start
Phase 2
SECAM-GP Gate
Width 1
SECAM-GP Gate
Width 2
Sub 1FH
×
0
1
×
(1) Supply 5 V to pin 26.
(2) Set bus data as indicated on the left.
(3) With the respective bus data settings mentioned above, measure the phase and gate width as shown in
the figure below.
Unless otherwise specified : H, RGB VCC=9V ; VDD, Fsc VDD, Y / C VCC=5V ; Ta=25±3°C ; BUS=preset value ;
pin 48 input video signal=50 system
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